Select the correct answer. Typically, how are large animals such as cows and horses poisoned? A. They eat too much hay or grains.
B. They eat food mixed with dust and waste water.
C. They eat leftover medicines used by humans.
D. They eat toxic plants or weeds present in their pastures. E. They drink too much water.

[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine. what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.

Blank is a disease in which the body is unable to make eunough of the hormone insulin to breakdown sugar into energy

What are possible challenges for cyberbullying? the answer is sample response: possible challenges of cyberbullying have to do with nonbelievers, or people who do not think cyberbullying is a real problem. technology makes it hard to stop bullies, and some people do not want to take responsibility.